package com.itheima.reggie.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.itheima.reggie.domain.Orders;

import javax.servlet.http.HttpSession;

public interface OrderService extends IService<Orders> {
    void submit(Orders orders, HttpSession session);

    //查询最新的订单金额
    public String getAmount();
}
